ISDar2

  • Family IS4
  • Group IS4Sa
MGE type ISRelated element(s) :
Isoform Synonym(s)
Accession numberTranspositionOriginHost
NC_007298 ND Dechloromonas aromatica
Dechloromonas aromatica RCB
DNA section
IS Length : 1322 bp

Ends


IR Length : 19/19

IRL : CACTGCTGTCCGGTTAAATGAAGGGTCGAAACCCTGAAGCCCAAGACTGA
IRR : CACTGCTGTCCGGTTAAATCGTGAATAGATTCAATTGGTTGTTGTGCGCG

Insertion site


Left flankDirect repeatRight flankDR Length
AGACATACCGATTGCACATACCGTAAGTT9

DNA sequence

CACTGCTGTCCGGTTAAATGAAGGGTCGAAACCCTGAAGCCCAAGACTGATGCGGGTTTCCGAGCGATGAAGGGTGGTGTCGATTTGAACGGCGATTACC
GATTCTGGCAATCTTCCGGGGTTTTGCCCGGAGGCCGCCATGAATATCGGCAAGACGCTGTTCGCACAACTCATGGACTTTCTGCCATGGACGACCTTCG
CGCGGTACGTTGCGCGTTACGAAGGCGACAAGGGAGTTCGCACGCTGACGTGCGCGGAACAGTTCCGAATCATGGCCTTCGCGCAACTGACCTACCGCGA
GAGCTTGCGCGACATCGAAGTCTGCCTGTCGGCGCAGGCTGGCAAGCTCTACCCCATGGGATTCCGGCAGGAGATCAAGCGATCTACGCTGGCCGATGCC
AACGAGACACGGGATTGGCGTATCTACGCCGAGTTTGCCCAGCGCCTGATCGAGCAAGCGCGCAAGCTCTATGCGGGCGACAGCTTTGGCATCGAGTTGG
AGAACACGACGTACGCGCTGGACTCGACGACCATCGATCTGTGCCTGTCGCTGTTTCCTTGGGCGTTGTTTCGCACCACCAAGTCGGCGGTGAAGATGCA
CACGCTGCTCGATCTTCGCGGCAACATTCCCAGCTTCATCCACATCTCCGACGGCAAGCTGGGCGATGTCAATGTGCTCGACATTCTGGTGCTGGAGGTT
GGGGCAATCTACGTCATGGATCGGGGCTACTTGGACTTCGCCCGGCTTTATCTGATGCATCAGGCGCAAGCCTTCTTCGTTACCCGTACCAAGTCGAACA
CCCGATTGCGGCGAGTCCATTCGGCGGCGGTAGATCGCAGCACCGGCATCATCTGCGATCAGACCATTGCACTTACCGGCACGACCAGTCGCCAGGACTA
CCCAGAACATCTCCGGCGCATCCGATTCAAAGATCCCGAGACTGACAAGACGCTGGTGTTCCTCACCAACAACTTCACCATTCCAGCAGCCAACATCTGC
GCGCTCTACAAGCGCCGCTGGCAAGTGGAACTGTTCTTCAAGTGGATCAAGCAGCATCTGCGGATCAAAAAGTTCTACGGCAATTCAGACAATGCCGTCA
GGTCGCAAATCTGGATCGCCATTTCGGTCTATGTTCTCGTCGCCATCGTCAAAAAACGCCTCAAGCTCGACGCCTCGCTCTACACTTTGCTACAGATTTT
GTCGCTCACCCTTTTCGAGAAAATGCCCTTGCAGCAAGCCTTTTCACCCAGCGAGTACATTCTTCCAGAGGGCGCGCACAACAACCAATTGAATCTATTC
ACGATTTAACCGGACAGCAGTG
Protein section
ORF number : 1

 

ORF 1
LengthBeginEndStrandFusion ORF
1167 bp389 aa1401306+No
ORF function : Transposase
Chemistry : DDE

ORF sequence :

MNIGKTLFAQLMDFLPWTTFARYVARYEGDKGVRTLTCAEQFRIMAFAQLTYRESLRDIEVCLSAQAGKLYPMGFRQEIKRSTLADANETRDWRIYAEFA
QRLIEQARKLYAGDSFGIELENTTYALDSTTIDLCLSLFPWALFRTTKSAVKMHTLLDLRGNIPSFIHISDGKLGDVNVLDILVLEVGAIYVMDRGYLDF
ARLYLMHQAQAFFVTRTKSNTRLRRVHSAAVDRSTGIICDQTIALTGTTSRQDYPEHLRRIRFKDPETDKTLVFLTNNFTIPAANICALYKRRWQVELFF
KWIKQHLRIKKFYGNSDNAVRSQIWIAISVYVLVAIVKKRLKLDASLYTLLQILSLTLFEKMPLQQAFSPSEYILPEGAHNNQLNLFTI

 

Blast result :
Comments
ISDar2 is 55% aa similar to ISGsu1.
ISDar2 was found by screening completely sequenced genomes for sequences homologous to the ISPpu8 transposase using BLASTP. Multiple sequence alignments revealed a conserved DDE motif : D(N2)-62-D(N3)-102-E(C1). The copy number in Dechloromonas aromatica RCB is 1.
References
1] Copeland,A., Lucas,S., Lapidus,A., Barry,K., Detter,J.C., Glavina,T., Hammon,N., Israni,S., Pitluck,S., Di Bartolo,G., Trong,S., Kellar,K., Schmutz,J., Larimer,F., Land,M., Ivanova,N. and Richardson,P.(2005)Unpublished
[2]De Palmenaer D, Siguier P, Mahillon J (2008) BMC Evol Biol , 8(1):18